Students in a large college class took an exam and did poorly. the mean of the scores for the class was 51 (out of 100), and the standard deviation was 12. the professor felt that the test may have been too difficult and decided to adjust the scores. she multiplied each test score by 1.5 and then added 5 to get the adjusted score. in other words, to obtain the adjusted score y from the original score x, she used the transformation =y+1.5x5. what is the mean of the adjusted test scores? do not round your response. 2. what is the standard deviation of the adjusted test scores? do not round your response. x 6 ?